Eichhorn, P., & Towers, I. (2018). Principles of Management: Efficiency and Effectiveness in the Private and Public Sector (1st ed. 2018.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-70902-4
Παραπομπή σε μορφή Chicago (17η εκδ.)Eichhorn, Peter, και Ian Towers. Principles of Management: Efficiency and Effectiveness in the Private and Public Sector. 1st ed. 2018. Cham: Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-70902-4.
Παραπομπή σε μορφή MLA (8th εκδ.)Eichhorn, Peter, και Ian Towers. Principles of Management: Efficiency and Effectiveness in the Private and Public Sector. 1st ed. 2018. Springer International Publishing : Imprint: Springer, 2018. https://doi.org/10.1007/978-3-319-70902-4.